Market report · August 2026
Oyster Bay housing market report
Nassau County · Data as of October 2, 2026 · Based on OneKey® MLS · Updated monthly
12-month median price up 12.9%; inventory about flat; balanced market
Market temperature · months of supply
4.5 months · balanced market
Median sale price
$1.56M
Last year $823K · +89.7%
Closed sales
3
Last year 4 · −25.0%
Homes for sale
13
Last year 13 · 0.0%
Avg. days on market
46 days
Last year 59 days
% of original list
101.0%
Last year 99.7%
New listings
3
Last year 4 · −25.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 4 | 3 | −25.0% | 67 | 46 | −31.3% |
| Closed sales | 4 | 3 | −25.0% | 40 | 35 | −12.5% |
| Avg. days on market | 59 | 46 | −22.0% | 53 | 65 | +22.6% |
| Median sale price | $822,500 | $1,560,000 | +89.7% | $974,500 | $1,100,000 | +12.9% |
| % of original list | 99.7% | 101.0% | +1.3% | 98.6% | 98.2% | −0.4% |
| Homes for sale / Avg. homes for sale | 13 | 13 | 0.0% | 11 | 11 | 0.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $535K to $1.1M.
Highlights
- 10-year median +88.0%
- 43% sold above original list in 12 months
- $750K–$1M is the busiest band · 34% of sales
For sale today
Oyster Bay Single-family 11 homes
Seller's market
Market temperature · months of supply
0 months · seller's market
Median sale price
$950K
Last year —
Closed sales
1
Last year 0
Homes for sale
0
Last year 0
Avg. days on market
18 days
Last year —
% of original list
105.7%
Last year —
New listings
0
Last year 0
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 0 | 0 | — | 1 | 1 | 0.0% |
| Closed sales | 0 | 1 | — | 0 | 1 | — |
| Avg. days on market | — | 18 | — | — | 18 | — |
| Median sale price | — | $950,000 | — | — | $950,000 | — |
| % of original list | — | 105.7% | — | — | 105.7% | — |
| Homes for sale / Avg. homes for sale | 0 | 0 | — | 0 | 0 | — |
From 2013-01 to 2026-08, the rolling 12-month median moved from $263K to $950K.
For sale today
Oyster Bay Condo 0 homes
12-month median price about flat; inventory up 50.0%; balanced market
Market temperature · months of supply
4 months · balanced market
Median sale price
$351K
Last year —
Closed sales
2
Last year 0
Homes for sale
3
Last year 2 · +50.0%
Avg. days on market
62 days
Last year —
% of original list
100.6%
Last year —
New listings
2
Last year 2 · 0.0%
Month and last 12 months
| Metric | August 2025 | August 2026 | Change | Thru 08/2025 | Thru 08/2026 | Change |
|---|---|---|---|---|---|---|
| New listings | 2 | 2 | 0.0% | 8 | 12 | +50.0% |
| Closed sales | 0 | 2 | — | 6 | 9 | +50.0% |
| Avg. days on market | — | 62 | — | 32 | 79 | +146.9% |
| Median sale price | — | $351,250 | — | $370,500 | $365,000 | −1.5% |
| % of original list | — | 100.6% | — | 99.1% | 96.1% | −3.0% |
| Homes for sale / Avg. homes for sale | 2 | 3 | +50.0% | 1 | 3 | +200.0% |
From 2013-01 to 2026-08, the rolling 12-month median moved from $173K to $365K.
For sale today
Oyster Bay Co-op 3 homes
Curious what your home is worth?
Source: OneKey® MLS, calculated by Homix following OneKey's market report method; figures may differ slightly from OneKey's own reports. Prices do not account for concessions or down-payment assistance; small samples can make percent changes look extreme.